HomeMy WebLinkAbout017 S.1 - Braced Wall Line - Cottage Ac
Date:mobile #:phone #:Project No.Drawn by:Date:Scale:GENERAL CONTRACTOR:Revised by:
Drafting & Design, IncEG CONSTRUCTION, LLCEUGEN GRAFPO BOX 10906BOZEMAN, MT 59714406-579-8248B24-0328-5Blackmore Cottages - ABON TON AVE.BOZEMAN, MONTANABLACKMORE COTTAGECO. LLC-Allison Subdivision-Master Copy
D. Johnston 15 Oct 21
D. Johnston 20 Apr 24
D. Johnston 24 Aug 21
D. Johnston 25 Aug 21
D. Johnston 04 May 24IMPACTDRAFTING & DESIGN, incwww.impactdrafting.com2024 Brentwood Professional Center1195 Stoneridge Dr., Suite 3DBozeman, MT. 59718406-522-5382All rights reserved. All designs, drawings, ideas,
and written material contained or described herein
are the sole property of IMPACT Drafting & Design
Inc. and as such may not be altered, duplicated,
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IMPACT Drafting & Design Inc.scale is correct ifprinted on D-Size paperby IMPACT DraftingNote: IMPACT Drafting & Design Inc. is not responsible for engineering,construction or materials. Individual contractors are responsible for meeting codes.IMPACT
D. Johnston 13 May 24
C. Johnston 15 May 24CONTACT/OWNERS.1 1/4" = 1'Braced Wall Line
PRODUCT TYP.
BASE PLATE
MANUFACTURER
SIMPSON USP
AB66 PB66
HANGER ITT THO
SIMPSON TO USP CONNECTOR CONVERSION
JB28 JL28
STRAP MSTA 24 MSTA24
MSTA 48 MSTA 49
LTP4 MP4F
HURRICANE TIES A35 MPA1
H1 RT15
H2.5 RT7
1st Braced Wall Lines
(Designed as 1-story with a Loft)
scale: 1/4" = 1'
SEE APA REPORT FOR BRACED WALL PANEL INFORMATION
*Note: When exterior wall shear wall lines or Braced Wall Panels are
not in one plane vertically from the foundation to uppermost story,
the following conditions must be met:
1.Floor joists must be 16" o.c. or closer
2.Ratio of back span of a cantilever is no greater than 2:1
3.Floor joists at the ends of the Braced Wall Panels are doubled
4.A continuous rim joist is used
5.Gravity loads are uniform.
TABLE R602.10.4 - BRACING METHODS
MATERIAL MIN.
THICKNESS
FASTENERS
WSP
Wood Structural
Panel (R604)
3/8″Ext. sheathing per Table
R602.3(3). Interior
sheathing per Table
R602.3(1) or R602.3(2)
6″ edges 12″
field
Varies by
fastener
BV-WSP
Wood Structural
Panels w. Stone
or Masonry
Veneer
(R602.10.6.5)
7/16″8d common
(2 1/2″ × 0.131)
nails
4″ at panel edges
12″at
intermediate
supports 4″at
braced wall panel
end posts
GB
Gypsum Board
*for intermittent
bracing my not mix
within BWL
1/2″Nails or screws per Table
R602.3(1) for exterior
locations. Nails or screws
per Table R702.3.5 for
interior locations
All braced wall
panel locations:
7″ edges (inc.
top and bottom
plates) 7″ field
ABW
Alternate
Braced Wall
3/8″See Section
R602.10.6.1
See
Section
R602.10.6.1
PFH
Portal Frame w.
Hold-downs
3/8″See Section
R602.10.6.2
See Section
R602.10.6.2
PFG
Portal Frame at
Garage
7/16″See Section
R602.10.6.3
See Section
R602.10.6.3
Braced Wall Lines (BWL) and Braced Wall Panels (BWP)
Bracing is required in accordance with R602.10. All exterior and interior
walls parallel to a Braced Wall Line shall be offset not more than 4 feet and
Braced Wall Panels shall be full-height sections with no vertical or
horizontal offsets (R602.10.2).
BWP shall begin within 10 feet from each end of a braced wall line.
Distance between Braced Wall Panels in a Braced Wall Line shall be no
greater than 20 feet. (R602.10.2.2).
Per R602.10.2.3 a BWL with a length of 16' or less shall have a minimum
of two braced wall panels of any length or one BWP equal to or greater
than 48”. BWL greater than 16' shall have a minimum of two BWP.
The end of a BWL shall be the intersection with a perpendicular BWL
(R602.10.1.1). For additional spacing information see Tables R602.10.3
CONTINUOUS SHEATHING METHOD (R602.10.4.2) require structural panel
sheathing to be used on ALL sheathable surfaces ON ONE SIDE of a Braced
Wall Line, including ares above and below openings and gable end walls
(R602.10.7). See Figure R602.10.7 for the five acceptable End Conditions.
There are 16 Bracing Methods in addition to Continuous Sheathing allowed
(R602.10.4); the most common ones are listed below.
SPACING
MIN. 3" X 11-1/4" NET HEADER
STEEL HEADER PROHIBITED
12' MAX TOTAL WALL HEIGHT10' MAX HEIGHTPONYWALL
HEIGHT
EXTENT OF HEADER WITH DOUBLE PORTAL FRAMES (TWO BRACED WALL PANELS)
EXTENT OF HEADER WITH SINGLE PORTAL FRAME
(ONE BRACED WALL PANEL)
2' - 18' FINISHED WIDTH OF OPENING
FOR SINGLE OR DOUBLE PORTAL
FASTEN SHEATHING TO HEADER WITH 8D
COMMON OR GALVANIZED BOX NAIL IN 3" GRID
PATTERN AS SHOWN
HEADER TO JACK-STUD STRAP PER TABLE
R602 10.6.4 ON BOTH SIDES OF OPENING
OPPOSITE SIDE OF SHEATHING
MIN DOUBLE 2X4 FRAMING COVERED WITH MIN.
3/8" THICK WOOD STRUCTURAL PANEL SHEATHING
WITH 8D COMMON OR GALVANIZED BOX NAILS AT
3" O.C. IN ALL FRAMING (STUDS, BLOCKING, AND
SILLS) TYP.
MIN. LENGTH OF PANEL PER TABLE R602.10.5
MIN. (2) 3500 LB STRAP - TYPE HOLD - DOWNS
(EMBEDDED INTO CONCRETE AND NAILED INTO
FRAMING)
MIN. REINFORCING OF FOUNDATION, ONE #4 BAR
TOP AND BOTTOM OF FOOTING LAP BARS 15"
MINIM
MIN. FOOTING SIZE UNDER OPENING IS 12" X 12" A TURNED-
DOWN SLAB SHALL BE PERMITTED AT DOOR OPENINGS.
MIN. (1) 5/8" DIAMETER ANCHOR BOLT INSTALLED
PER R403.1.6 - WITH 2" x 2" x 3/16" PLATE WASHER
TENSION STRAP PER
TABLE R602 10.6.4 (ON
OPPOSITE SIDE OF
SHEATHING)
IF NEEDED, PANEL
SPLICE EDGES SHALLOCCUR OVER AND BE
NAILED TO COMMON
BLOCKING WITHIN
MIDDLE 24" OF WALL
MID. HEIGHT. ONE
ROW OF 3" O.C.
NAILING IS REQUIRED
IN EACH PANEL EDGE.
TYPICAL PORTAL
FRAME CONSTRUCTION
MIN. DOUBLE 2x4 POST
(KING AND JACK STUD)
NUMBER OF JACK STUDS
PER TABLES R602.7(1) &
(2)
MIN. 1000 LB HOLD-DOWN
DEVICE (EMBEDDED INTO
CONCRETE AND NAILED
INTO FRAMING)
FASTEN TOP
PLATE TOHEADER WITHTWO ROWS OF160 SINKER
NAILS AT 3"
O.C. TYP.
MIN 3/8"
WOOD
STRUCTURAL
PANEL
SHEATHING
FRONT ELEVATION
SECTION
METHOD PFH - PORTAL FRAME WITH STRAP- STYLE HOLD-DOWNS
(c) 2022 iddi - dwj
FIGURE R602.10.8.2(3)
BRACED WALL PANEL CONNECTION OPTION TO PERPENDICULAR RAFTERS OR
ROOF TRUSSES
MIN. 24 INCH WOOD
STRUCTURAL PANEL
SHEATHING OR 32 INCH
STRUCTURAL FIBERBOARD
CORNER RETURN
160 NAIL (3-1/2" x0.131")
AT 12 INCH O.C.
CONTINUOUS WOOD
STRUCTURAL PANEL
OR WALL LINE
SEE TABLE R602.3(1) FOR
FASTENING
OPTIONAL NONSTRUCTURAL
FILLER PANEL
GYPSUM WALLBOARD AND
INSTALLED IN ACCORDANCE
WITH CHAPTER 7
ORIENTATION OF STUDS MAY VARY
SEE FIGURE R602.3(2)
SEE TABLE R602.3(1) FOR
FASTENING
2 METHOD PFH (PORTAL FRAME WITH HOLDDOWNS)
SEE TABLE R602.3(1) FOR
FASTENING
ORIENTATION OF STUDS MAY VARY
SEE FIGURE R602.3(2)
160 NAIL (3-1/2" x 0.131")
AT 12 INCH O.C.
GYPSUM WALLBOARD AND
INSTALLED IN ACCORDANCE
WITH CHAPTER 7
MIN. 24 INCH WOOD
STRUCTURAL PANEL
SHEATHING OR 32 INCH
STRUCTURAL FIBERBOARD
CORNER RETURN
CONTINUOUS WOOD STRUCTURAL
PANEL OR STRUCTURAL FIBER
BOARD WALL LINE
4 TYP.(a) OUTSIDE CORNER DETAIL 5 TYP.(b) INSIDE CORNER DETAIL
160 NAIL (3 1/2" x0.131")
2 ROWS AT 24 INCH O.C.
GYPSUM WALLBOARD AS
REQUIRED AND INSTALLED IN
ACCORDANCE WITH CHAPTER 7
OPTIONAL BLOCKING FOR
GYPSUM WALL BOARD
SEE TABLE R602.3(1)
FOR FASTENING
MIN. 24 INCH WOOD
STRUCTURAL PANEL OR 32 INCH
STRUCTURAL FIBERBOARD
SHEATHING (BOTH EDGES AT
CORNER)
SEE TABLE R602.3(1) FOR
FASTENING
OPTIONAL NONSTRUCTURALFILLER PANEL
FASTENERS ON BOTH STUDS
AT EACH PANEL EDGE
CONTINUOUS WOOD STRUCTURAL
PANEL OR STRUCTURAL FIBER
BOARD WALL LINE
CONTINUOUS RIM
OR END JOIST
8d @ 6" O.C. ALONG
BRACED WALL PANEL
BRACED WALL PANEL
3-16d @16" O.C. ALONGBRACED WALL PANEL
CONTINUOUS RIM OR
BAND JOIST
PERPENDICULAR FRAMING
PERPENDICULAR
FRAMING
8d @ 6" O.C. ALONG
BRACED WALL PANEL
BRACED WALL PANEL
3-16d @16" O.C. ALONGBRACED WALL PANEL
FULL HEIGHT BLOCKING CONTINUOUS
ALONG LENGTH OF BRACED WALL
PANEL
FULL HEIGHT BLOCKING CONTINUOUS
ALONG LENGTH OF BRACED WALL
PANEL
CONTINUOUS RIM
OR END JOIST
8d @ 6" O.C. ALONG
BRACED WALL PANEL
BRACED WALL PANEL
FIGURE R602.10.8(1)
BRACED WALL PANEL WHEN PERPENDICULAR TO FLOOR/CEILING FRAMING
3-16d @16" O.C. ALONG
BRACED WALL PANEL
CONTINUOUS RIM OR
BAND JOIST
8d @ 6" O.C. ALONG
BRACED WALL PANEL
ADDITIONAL FRAMING MEMBER
DIRECTLY ABOVE BRACED WALL
PANEL
BRACED WALL PANEL
3-16d @16" O.C. ALONG
BRACED WALL PANEL
ADDITIONAL FRAMING MEMBERDIRECTLY BELOW BRACED WALL
PANEL
FULL HEIGHT BLOCKING @ 16" O.C.
ALONG BRACED WALL PANEL
FULL HEIGHT BLOCKING @ 16" O.C.
ALONG BRACED WALL PANEL
3-16d @16" O.C. AT EACH
BLOCKING MEMBER
BRACED WALL PANEL
TOE NAIL 3-8d NAILS
AT EACH BLOCKING
MEMBER
3-16d NAILS EACH SIDE
FIGURE R602.8.6(2)
BRACED WALL PANEL WHEN PARALLEL TO FLOOR/CEILING FRAMING
= BRACED WALL PANEL= Hold-down per R602.10.6.4&5
Label indicates side of bracing. Double sides will have double labels
Interior Braced Wall Panels to be connected to solid framing (blocking or
double joists as required) w. (3) 16d nails 16" O.C.